27392012 has 24 divisors (see below), whose sum is σ = 49008960. Its totient is φ = 13392720.

The previous prime is 27391999. The next prime is 27392017. The reversal of 27392012 is 21029372.

It is not an unprimeable number, because it can be changed into a prime (27392017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47687 + ... + 48257.

It is an arithmetic number, because the mean of its divisors is an integer number (2042040).

Almost surely, 2^27392012 is an apocalyptic number.

It is an amenable number.

27392012 is a deficient number, since it is larger than the sum of its proper divisors (21616948).

27392012 is a wasteful number, since it uses less digits than its factorization.

27392012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 821 (or 819 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 27392012 is about 5233.7378612231. The cubic root of 27392012 is about 301.4449257551. Note that the first 3 decimals are identical.

The spelling of 27392012 in words is "twenty-seven million, three hundred ninety-two thousand, twelve".